ABC has unveiled Monday night the latest batch of celebrities who are going to participate in the 13th season of the popular celebrity dance competition Dancing With the Stars..

The network disclosed the names of the celebs during Bachelor Pad. The season starts Sept. 19. The contestants include familiar faces like David Arquette and Kristin Cavallari.

Meanwhile, fans of the show seem to get a shock after hearing that Nancy Grace is reading her dancing shoes to tango. Here are some tweets, showing that Grace is the biggest shocker among all the contestants.

Oh snap! Nancy Grace is doing Dancing With The Stars? Does Jane Velez-Mitchell know about this? - Robert Flores tweeted.

Nancy Grace is going to be on Dancing With the Stars? LOL DEAD. After months ranting about Casey Anthony now she's dancing. - Stephanie.

OMG...Nancy Grace is going to be on Dancing with the Stars? Hope she has more GRACE with her feet than her mouth! - J. T. Spencer.

Here is the full list:

*Ricki Lake

*Ron Artest

*Chynna Phillips

*Kristin Cavallari

*David Arquette

*Carson Kressley

*Nancy Grace

*J.R. Martinez

*Hope Solo

*Rob Kardashian

*Elisabetta Canalis

*Chaz Bono

Start slide show to view the latest lineup of stars, vying for crown.